#include "func.h"

int main()
{
    int a=10;
    int *b;
    int *f;
    int **c;

    b=&a;
    f=b;
    printf("%d %f\n",*b,*f);
    a-=5;
    c=&b;
    printf("%d  %d\n",*b,**c);
}